In Babbitt's Composition for Piano No. 1, the composer expanded the serial process from the twelve tones to include ____ as well

__________ __________ performances sometimes involve audience interaction

Fill in the blank(s) with correct word

Which of the following is a characteristic of Jean Rouch's Chronique d'un été (Chronicle of a Summer), made in collaboration with sociologist Edgar Morin?

A. It carries forward the suspenseful drama of the Drew films. B. It makes use of hidden cameras to record the subjects of the film. C. It centers on ordinary people explaining their lives, while Morin's insistent questioning makes Direct Cinema a provocative force. D. It involves Rouch and Morin simply observing or sympathizing with the subjects of the film rather than prodding and provoking.